2009 Volume 5 Issue 1 Pages 107-118
In this paper, computer programs we have developed for IRT analyses for beginners will be discussed. In developing, we attached importance to following two points: a. they have GUI which are easy to use intuitively, b. they are Freeware and everyone can easily obtain it.
To verify the validity of the numerical results, we compared our programs with the existing programs. Then, it was shown, that numerical results in our programs were appropriate.